A.one nautical mile
B.two kilometers
C.5 cables only
D.one fathom
您可能感興趣的試卷
你可能感興趣的試題
A.a vessel arrives at a port in a evening
B.a vessel leaves a port in a evening
C.a vessel arrives at a port in a morning
D.a vessel leaves a port in a morning
A.by
B.with
C.on
D.in
A.cable areas
B.dumping grounds
C.fish trap areas
D.precautionary areas
A.the period of darkness exceeds the period of light
B.there is only a partial eclipse of the light
C.the periods of light and darkness are equal
D.the period of light exceeds the period of darkness
A.After boarding the pilot
B.After the pilot leaving the ship
C.After the pilot going on board
D.After taking the pilot
最新試題
A vessel is entering port A for the first time and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do（）.
On a voyage from Halifax,N.S.,to Dakar,West Africa,the Canary Current will （）.
The distance between any two meridians measured along a parallel of latitude and expressed in miles is the （）.
During daylight savings time the meridian used for determining the time is located farther （）.
Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean （）.
AFTER DROPPING THE PILOT means （）.
At last，the palm trees that fringe the natural harbor of Port Aloahoa come into view on the horizon lit by the setting sun.The meaning of this sentence is that （）.
Attention is called to the fact that in many cases pipelines are not （） and charted depths may be decreased by up to 2 meters．
The Earth’s irregular heating is caused by （）.
A pilot vessel on pilotage duty at night will show sidelights and a sternlight （）.